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<title>EO: make_continue_pareto.h Source File</title>
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<a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000025.html">do</a></div>
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<h1>make_continue_pareto.h</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-</span>
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00002
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00003 <span class="comment">//-----------------------------------------------------------------------------</span>
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00004 <span class="comment">// make_continue_pareto.h</span>
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00005 <span class="comment">// (c) Maarten Keijzer, Marc Schoenauer and GeNeura Team, 2000</span>
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00006 <span class="comment">/* </span>
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00007 <span class="comment"> This library is free software; you can redistribute it and/or</span>
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00008 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
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00009 <span class="comment"> License as published by the Free Software Foundation; either</span>
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00010 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
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00011 <span class="comment"></span>
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00012 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
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00013 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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00014 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
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00015 <span class="comment"> Lesser General Public License for more details.</span>
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00016 <span class="comment"></span>
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00017 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
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00018 <span class="comment"> License along with this library; if not, write to the Free Software</span>
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00019 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
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00020 <span class="comment"></span>
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00021 <span class="comment"> Contact: todos@geneura.ugr.es, http://geneura.ugr.es</span>
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00022 <span class="comment"> Marc.Schoenauer@inria.fr</span>
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00023 <span class="comment"> mkeijzer@dhi.dk</span>
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00024 <span class="comment"> */</span>
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00025 <span class="comment">//-----------------------------------------------------------------------------</span>
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00026
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00027 <span class="preprocessor">#ifndef _make_continue_pareto_h</span>
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00028 <span class="preprocessor"></span><span class="preprocessor">#define _make_continue_pareto_h</span>
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00029 <span class="preprocessor"></span>
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00030 <span class="comment">/*</span>
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00031 <span class="comment">Contains the templatized version of parser-based choice of stopping criterion</span>
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00032 <span class="comment">for Pareto optimization (e.g. no "... without improvement" criterion</span>
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00033 <span class="comment">It can then be instantiated, and compiled on its own for a given EOType</span>
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00034 <span class="comment">(see e.g. in dir ga, ga.cpp)</span>
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00035 <span class="comment">*/</span>
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00036
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00037 <span class="comment">// Continuators - all include eoContinue.h</span>
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00038 <span class="preprocessor">#include <eoCombinedContinue.h></span>
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00039 <span class="preprocessor">#include <eoGenContinue.h></span>
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00040 <span class="preprocessor">#include <eoEvalContinue.h></span>
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00041 <span class="preprocessor">#include <eoFitContinue.h></span>
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00042 <span class="preprocessor">#ifndef _MSC_VER</span>
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00043 <span class="preprocessor"></span><span class="preprocessor">#include <eoCtrlCContinue.h></span> <span class="comment">// CtrlC handling (using 2 global variables!)</span>
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00044 <span class="preprocessor">#endif</span>
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00045 <span class="preprocessor"></span>
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00046 <span class="comment">// also need the parser and param includes</span>
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00047 <span class="preprocessor">#include <utils/eoParser.h></span>
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00048 <span class="preprocessor">#include <utils/eoState.h></span>
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00049
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00050
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00052 <span class="keyword">template</span> <<span class="keyword">class</span> Indi>
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00053 <a class="code" href="classeo_combined_continue.html">eoCombinedContinue<Indi></a> * make_combinedContinue(<a class="code" href="classeo_combined_continue.html">eoCombinedContinue<Indi></a> *_combined, <a class="code" href="classeo_continue.html">eoContinue<Indi></a> *_cont)
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00054 {
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00055 <span class="keywordflow">if</span> (_combined) <span class="comment">// already exists</span>
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00056 _combined-><a class="code" href="classeo_combined_continue.html#a2">add</a>(*_cont);
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00057 <span class="keywordflow">else</span>
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00058 _combined = <span class="keyword">new</span> <a class="code" href="classeo_combined_continue.html">eoCombinedContinue<Indi></a>(*_cont);
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00059 <span class="keywordflow">return</span> _combined;
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00060 }
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00061
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00063 <span class="keyword">template</span> <<span class="keyword">class</span> Indi>
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00064 <a class="code" href="classeo_continue.html">eoContinue<Indi></a> & do_make_continue_pareto(<a class="code" href="classeo_parser.html">eoParser</a>& _parser, <a class="code" href="classeo_state.html">eoState</a>& _state, <a class="code" href="classeo_eval_func_counter.html">eoEvalFuncCounter<Indi></a> & _eval)
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00065 {
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00067 <span class="comment">// the combined continue - to be filled</span>
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00068 <a class="code" href="classeo_combined_continue.html">eoCombinedContinue<Indi></a> *continuator = NULL;
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00069
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00070 <span class="comment">// for each possible criterion, check if wanted, otherwise do nothing</span>
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00071
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00072 <span class="comment">// First the eoGenContinue - need a default value so you can run blind</span>
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00073 <span class="comment">// but we also need to be able to avoid it <--> 0</span>
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00074 <a class="code" href="classeo_value_param.html">eoValueParam<unsigned></a>& maxGenParam = _parser.<a class="code" href="classeo_parameter_loader.html#a3">createParam</a>(<span class="keywordtype">unsigned</span>(100), <span class="stringliteral">"maxGen"</span>, <span class="stringliteral">"Maximum number of generations () = none)"</span>,<span class="charliteral">'G'</span>,<span class="stringliteral">"Stopping criterion"</span>);
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00075
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00076 <span class="keywordflow">if</span> (maxGenParam.<a class="code" href="classeo_value_param.html#a2">value</a>()) <span class="comment">// positive: -> define and store</span>
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00077 {
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00078 <a class="code" href="classeo_gen_continue.html">eoGenContinue<Indi></a> *genCont = <span class="keyword">new</span> <a class="code" href="classeo_gen_continue.html">eoGenContinue<Indi></a>(maxGenParam.<a class="code" href="classeo_value_param.html#a2">value</a>());
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00079 _state.<a class="code" href="classeo_functor_store.html#a2">storeFunctor</a>(genCont);
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00080 <span class="comment">// and "add" to combined</span>
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00081 continuator = make_combinedContinue<Indi>(continuator, genCont);
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00082 }
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00083
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00084 <span class="preprocessor">#ifndef _MSC_VER</span>
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00085 <span class="preprocessor"></span> <span class="comment">// the CtrlC interception (Linux only I'm afraid)</span>
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00086 <a class="code" href="classeo_ctrl_c_continue.html">eoCtrlCContinue<Indi></a> *ctrlCCont;
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00087 <a class="code" href="classeo_value_param.html">eoValueParam<bool></a>& ctrlCParam = _parser.<a class="code" href="classeo_parameter_loader.html#a3">createParam</a>(<span class="keyword">true</span>, <span class="stringliteral">"CtrlC"</span>, <span class="stringliteral">"Terminate current generation upon Ctrl C"</span>,<span class="charliteral">'C'</span>, <span class="stringliteral">"Stopping criterion"</span>);
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00088 <span class="keywordflow">if</span> (_parser.<a class="code" href="classeo_parser.html#a8">isItThere</a>(ctrlCParam))
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00089 {
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00090 ctrlCCont = <span class="keyword">new</span> <a class="code" href="classeo_ctrl_c_continue.html">eoCtrlCContinue<Indi></a>;
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00091 <span class="comment">// store</span>
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00092 _state.<a class="code" href="classeo_functor_store.html#a2">storeFunctor</a>(ctrlCCont);
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00093 <span class="comment">// add to combinedContinue</span>
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00094 continuator = make_combinedContinue<Indi>(continuator, ctrlCCont);
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00095 }
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00096 <span class="preprocessor">#endif</span>
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00097 <span class="preprocessor"></span>
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00098 <span class="comment">// now check that there is at least one!</span>
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00099 <span class="keywordflow">if</span> (!continuator)
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00100 <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"You MUST provide a stopping criterion"</span>);
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00101 <span class="comment">// OK, it's there: store in the eoState</span>
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00102 _state.<a class="code" href="classeo_functor_store.html#a2">storeFunctor</a>(continuator);
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00103
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00104 <span class="comment">// and return</span>
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00105 <span class="keywordflow">return</span> *continuator;
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00106 }
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00107
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00108 <span class="preprocessor">#endif</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Oct 19 05:06:40 2006 for EO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.3.9.1 </small></address>
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